Willerding, M. F. (1966). Elementary mathematics: Its structure and concepts. Wiley.
Chicagoスタイル(17版)引用形式Willerding, Margaret F. Elementary Mathematics: Its Structure and Concepts. New York: Wiley, 1966.
MLA(9版)引用形式Willerding, Margaret F. Elementary Mathematics: Its Structure and Concepts. Wiley, 1966.
警告: この引用は必ずしも正確ではありません.